United States Patent 2584313
Inventors:
Woodman, Charles K.
Publication Date:
02/05/1952
Assignee:
UNITED SHOE MACHINERY CORP
Other Classes:
428/166, 297/DIG.001
International Classes:
A43D25/10; A43D25/00
Foreign References:
| GB190728502A | | | | |
| GB293086A | | | | |
| FR634414A | | | | |